-
-
-
-
-
-
-
- The Spectator, 3 April 1886
- Year: 1886
-
- The Spectator, 1 May 1886
- Year: 1886
-
- The Spectator, 29 May 1886
- Year: 1886
-
- The Spectator, 19 June 1886
- Year: 1886
-
- Scientific American (Supplement), 15 December 1888
- Year: 1888
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American (Supplement), 3 November 1888
- Year: 1888
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American (Supplement), 17 November 1888
- Year: 1888
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American (Supplement), 24 November 1888
- Year: 1888
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American (Supplement), 10 November 1888
- Year: 1888
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- Scientific American (Supplement), 29 December 1888
- Year: 1888
- Publisher: Scientific American
- Language: English
- Place of Publication: New York
-
- The Spectator, 3 April 1886
- Year: 1886
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 1 May 1886
- Year: 1886
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 29 May 1886
- Year: 1886
- Publisher: The Spectator
- Language: English
- Place of Publication: London
-
- The Spectator, 19 June 1886
- Year: 1886
- Publisher: The Spectator
- Language: English
- Place of Publication: London